emiroblox896 emiroblox896
  • 28-04-2021
  • Physics
contestada

The half-life for a 400-gram sample of radioactive element X is 3 days. How much of element X remains after 15 days have passed?

A.
12.5 g

B.
25 g

C.
50 g

D.
100 g

Respuesta :

tay200106610 tay200106610
  • 28-04-2021
The answer to your question is B!!
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